MISC REPAIR/MAINT OF MS SHED, ROOF SHEET, KERB STONE, ROLLING SHUTTER ETC TO VARIOUS LAB AT METCALFE HOUSE UNDER GE I RND DELHI

Dismantling AC sheet/CGI sheet/PGI Sheet/tensile fabric sheet (corrugated, semi corrugated, etc) in roof covering complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550MPa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F 2mm thick Fiber glass reinforced translucent corrugated sheeting with two corrugation side lap fixed coach /self drilled screws in roof, walls etc complete all as specified and directed.

S&F mild steel plain black sheets as in steel gates 1.60mm thick cut to size, holes, punch including necessary welding riveting etc all as specified and directed.

M&L for in applying two coats of synthetic enamel paint over a coat of red oxide primer including preparation of steel surface of any descripition not otherwise described over 10cm width or girth complete all as specified and directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any descriptions not otherwise provided complete all as specified and directed by Engineer-in-Charge.

S&F of rolled mild steel sections as in roof trusses (framed), trussed, purlins, crane gantry, rails, fastening, heavy bracket framing (Beam, tee, angle, channel or flat section), including distance pieces, cleats etc. conforming to IS 2062 : 2011 Grade E250 (Fe 410W) including cutting, welding and necessary fittings such as nut & bolt, plate complete all as specified and directed.

S&F of Mild Steel framed work such as grills, gratings etc with ends of bars shouldered and riveted, forged into spikes, cattle trap, framed guard bars, barred iron doors, ladders, framed balusters, wall ways, railings, framework of water tanks and similar work conforming to Fe.290. Grade-E-165 complete all as specified and directed.

Demolition of wall and ceiling board with frame work of ceiling (Fibre, pulp, insulation etc.) or insulation board /slab/blankets any thickness including cover fillet etc complete all as specified and directed.

Providing and fixing tiled false ceiling of specified materials of size 595mm x 595mm in true horizontal level, suspended on inter locking GI metal grid of hot dipped galvanized steel sections consisting of main "T" runner with suitably spaced joints to get required length and of size 24mm x 38mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24mm x 25mm made of 0.30mm thick (minimum) sheet, 1200mm long spaced between main "T" at 600mm center to center to form a grid of 1200mm x 600mm and secondary cross "T" of length 600mm and size 24mm x 25mm made of 0.30mm thick (minimum) sheet to be interlocked at middle of the 1200mm x 600mm panel to form grids of 600mm x 600mm and wall angle of size 24mm x 24mm x 0.3mm and laying false ceiling tiles of approved texture having 8mm to 10mm thick square edge PVC Laminated Gypsum board Tile of size 595mm x 595mm, made of Gypsum plasterboard, manufactured from natural gypsum as per IS 2095 part I and laminated with white 0.16mm thick fire retardant PVC film on the face side and 12 micron metallised polyester on the back side with all edges sealed with the face side PVC film which goes around and wraps the edges and is bonded to the edges and the back side metalized polyester film so as to make the tile a completely sealed unit in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27mm x 37mm x 25mm x1.6mm fixed to ceiling with 12.5mm diameter and 50mm long dash fasteners, 4mm GI adjustable rods with galvanised butterfly level clips of size 85mm x 30mm x 0.8mm spaced at 1200mm center to center along main T, bottom exposed width of 24mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and directed by Engineer-in-charge